<template>
  <div>
    <p class="tip">
      导入/导出文件类型：通过 <table-api-link prop="types"/> 设置文件类型，例如：限制只允许使用 CSV 格式<br>
    </p>

    <vxe-toolbar>
      <template v-slot:buttons>
        <vxe-button @click="clearDataEvent">清空数据</vxe-button>
        <vxe-button @click="exportDataEvent">导出数据</vxe-button>
        <vxe-button @click="importDataEvent">导入数据</vxe-button>
      </template>
    </vxe-toolbar>

    <vxe-table
      border
      highlight-hover-row
      import-config
      export-config
      ref="xTable"
      height="400"
      :data="tableData">
      <vxe-table-column type="seq" width="60"></vxe-table-column>
      <vxe-table-column field="name" title="Name"></vxe-table-column>
      <vxe-table-column field="sex" title="Sex"></vxe-table-column>
      <vxe-table-column field="age" title="Age" sortable></vxe-table-column>
      <vxe-table-column field="address" title="Address" show-overflow></vxe-table-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <code class="xml">{{ demoCodes[0] }}</code>
      <code class="javascript">{{ demoCodes[1] }}</code>
    </pre>
  </div>
</template>

<script>
import hljs from 'highlight.js'

export default {
  data () {
    return {
      tableData: [],
      demoCodes: [
        `
        <vxe-toolbar>
          <template v-slot:buttons>
            <vxe-button @click="clearDataEvent">清空数据</vxe-button>
            <vxe-button @click="exportDataEvent">导出数据</vxe-button>
            <vxe-button @click="importDataEvent">导入数据</vxe-button>
          </template>
        </vxe-toolbar>

        <vxe-table
          border
          highlight-hover-row
          import-config
          export-config
          ref="xTable"
          height="400"
          :data="tableData">
          <vxe-table-column type="seq" width="60"></vxe-table-column>
          <vxe-table-column field="name" title="Name"></vxe-table-column>
          <vxe-table-column field="sex" title="Sex"></vxe-table-column>
          <vxe-table-column field="age" title="Age" sortable></vxe-table-column>
          <vxe-table-column field="address" title="Address" show-overflow></vxe-table-column>
        </vxe-table>
        `,
        `
        export default {
          data () {
            return {
              tableData: []
            }
          },
          created () {
            this.tableData = window.MOCK_DATA_LIST.slice(0, 10)
          },
          methods: {
            clearDataEvent () {
              this.tableData = []
            },
            exportDataEvent () {
              this.$refs.xTable.openExport({ types: ['csv'] })
            },
            importDataEvent () {
              this.$refs.xTable.importData({ types: ['csv'] })
            }
          }
        }
        `
      ]
    }
  },
  created () {
    this.tableData = window.MOCK_DATA_LIST.slice(0, 10)
  },
  mounted () {
    Array.from(this.$el.querySelectorAll('pre code')).forEach((block) => {
      hljs.highlightBlock(block)
    })
  },
  methods: {
    clearDataEvent () {
      this.tableData = []
    },
    exportDataEvent () {
      this.$refs.xTable.openExport({ types: ['csv'] })
    },
    importDataEvent () {
      this.$refs.xTable.importData({ types: ['csv'] })
    }
  }
}
</script>
